TT t :) The function D(t) = 20tan marks the distance (in feet) of the 10...
10. The time,t,in seconds varies directly with the square root of the distance, d, in feet that a dropped ball has fallen. It takes 2 seconds for a ball to fall 64 feet. a. Find a formula to model this situation. b. How long would it take for the ball to fall 100 feet?